Results 31 to 40 of about 94,396 (311)

An efficient, economical slow-freezing method for large-scale human embryonic stem cell banking [PDF]

open access: yes, 2012
Human embryonic stem cells (hESCs) are one of the most interesting cell types for tissue engineering, cell therapy, basic scientific research, and drug screening. Fast advancement in these areas requires the availability of large amounts of safe and well-
Cornelissen, Maria   +3 more
core   +2 more sources

Parthenolide attenuates LPS-induced activation of NF-κB in a time-dependent manner in rat myocardium. [PDF]

open access: yes, 2012
Parthenolide (PTN), a selective nuclear factor kappa B (NF-κB) inhibitor, has been used extensively to inhibit NF-κB activation. The duration of the inhibitory effect of PTN on NF-κB in vivo remains unclear.
Liu, Chunfeng   +6 more
core   +1 more source

Molecular dynamics study of solvation effects on acid dissociation in aprotic media

open access: yes, 1996
Acid ionization in aprotic media is studied using Molecular Dynamics techniques. In particular, models for HCl ionization in acetonitrile and dimethylsulfoxide are investigated.
Daniel Laria   +6 more
core   +1 more source

Penicillin-binding proteins of protoplast and sporoplast membranes of Streptomyces griseus strains [PDF]

open access: yes, 1988
Membrane-bound penicillin-binding proteins (PBPs) of two Streptomyces griseus strains that sporulate well in liquid and solid medium have been investigated during the course of their life-cycle.
CE Buchanan   +14 more
core   +1 more source

SELECTION OF EXTRACTIVE AGENTS FOR THE SEPARATION OF CHLOROFORM - METHANOL - TETRAHYDROFURAN MIXTURE

open access: yesТонкие химические технологии, 2018
Variants of the extractive distillation of chloroform - methanol - tetrahydrofuran equimolar mixture with industrial separating agents are considered.
V. M. Raeva, D. I. Sukhov
doaj   +1 more source

How good is the generalized Langevin equation to describe the dynamics of photo-induced electron transfer in fluid solution?

open access: yes, 2017
The dynamics of unimolecular photo-triggered reactions can be strongly affected by the surrounding medium. An accurate description of these reactions requires knowing the free energy surface (FES) and the friction felt by the reactants.
Angulo, Gonzalo   +6 more
core   +2 more sources

Tauroursodeoxycholic acid exerts anticholestatic effects by a cooperative cPKC alpha-/PKA-dependent mechanism in rat liver. [PDF]

open access: yes, 2008
Objective: Ursodeoxycholic acid (UDCA) exerts anticholestatic effects in part by protein kinase C (PKC)-dependent mechanisms. Its taurine conjugate, TUDCA, is a cPKCa agonist.
Beuers, U.   +5 more
core   +1 more source

The crystal structure bis(dimethylsulfoxide-κ1O)-dipyridine-κ1 N-bis(m2-(Z)-3-methyl-2-oxido-N-((Z)-oxido(phenyl)methylene)benzohydrazonato-κ5)trinickel(II) - dimethylsulfoxide (1/2), C48H56N6Ni3O10S4

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2022
C48H56N6Ni3O10S4, monoclinic, P21 (no. 4), a = 12.3887(11) Å, b = 15.7405(13) Å, c = 13.4254(11) Å, β = 97.364(2)°, V = 2596.4(4) Å3, Z = 2, R gt(F) = 0.0530, wR ref(F 2) = 0.1316, T = 298 K.
Yang Liguo   +4 more
doaj   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Electrochemical Separation of Molybdenum and Tungsten Using Aqueous-Organic Electrolytes

open access: yesEurasian Chemico-Technological Journal, 2020
Molybdenum is one of the valuable metals for the industry; its special properties make it extremely urgent to study the process of separation of molybdenum from other impurities.
L. K. Kudreeva   +7 more
doaj   +1 more source

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